about the strike under the really super market chain which has 128 stores in northern california and nevada. >> contract talks with union members broke down early this morning. now the united food and commercial workers union has started picketing. changes in medical benefits for 7000 workers. >> happening right now, republican presidential candidate mitt romney is speaking at a rally in iowa. a live look. this is romney's final push for votes in swing state. president obama is leading his republican challenger in iowa in most of the polls. the president had 47 to 42 percent. >>> more pictures now. the former president bill clinton speaking at a rally in iowa as well. the president is expected to join in shortly. obama has a full schedule today. his campaign stops include a hampshire, florida, ohio, and colorado. >>> and president obama and republican mitt romney making final push for votes two days before the election for polls show the campaigns are running neck and neck nationally and the margins in most battleground state are in single digits. the president hit for swing states yesterda